Apogee Enterprises: Despite Recent Pain, Shares Offer Further Upside

imaginima/E+ via Getty Images When financial performance begins to show signs of weakening, some investors might be tempted to run for the hills. But when shares of the company in question still remain cheap, it might make sense to continue holding on instead. A good example of this can be seen by looking at Apogee Enterprises (NASDAQ:APOG), a firm that focuses on the production and sale of products like windows, curtain walls, high performance glass, and more. Over the past few quarters now, financial perf ...